Measles infections quietly increased in multiple countries even as COVID-19 remained the primary focus of public health systems and media coverage. The resurgence reflects disruptions to routine vaccination programs during the pandemic period.
nature.com
· 2026-11-02
Washington state health officials published a study in NEJM Evidence showing that a measles outbreak in South Carolina, which began in October 2025 and ended in April 2026 with 997 cases, spread to Washington through five separate importation events within a two-week span in January. Those introductions led to 26 cases among Washington residents before health authorities contained the spread, with whole genome sequencing confirming the virus arrived independently multiple times rather than spreading from a single source.
arstechnica.com
· 2026-10-27
Pennsylvania's health department issued an alert Monday after seeing rising numbers of measles infections among pregnant women, including cases of congenital measles not documented in the US for decades. As of October 19, the state had logged 1,286 measles cases across 42 counties this year, with 247 hospitalizations and six reported deaths. Separate reporting has put measles-in-pregnancy cases at 53, including one newborn death linked to congenital infection.
arstechnica.com
· 2026-10-19
Measles case counts in the United States have surpassed 3,500 so far this year, already exceeding the full-year total recorded in 2025. Health officials note that roughly 10% of this year's cases were reported within just the past two weeks, indicating the outbreak's pace is accelerating rather than slowing.
fastcompany.com
· 2026-09-23